Results 11 to 20 of about 96,485 (341)

Martensite’s Logistic Paradigm [PDF]

open access: yesMaterials Research, 2021
Abstract This work introduces a deterministic approach to the martensite transformation curve. Martensite is a nucleation-controlled transformation that has two characteristics: autocatalysis and auto-accommodation. Only a small number of martensite units initially form owing to primary nucleation.
José Roberto Costa Guimarães   +2 more
openaire   +5 more sources

Lattice deformations at martensite-martensite interfaces in Ni-Al [PDF]

open access: yesLe Journal de Physique IV, 2001
The atomic configurations at macrotwin interfaces between microtwinned martensite plates in $Ni_{65}Al_{35}$ material are investigated using high resolution transmission electron microscopy (HRTEM). The observed structures are interpreted in view of possible formation mechanisms of these interfaces.
Schryvers, D.   +3 more
openaire   +5 more sources

Adaptive Modulations of Martensites [PDF]

open access: yesPhysical Review Letters, 2010
4 pages manuscript, 8 pages ...
Ludwig Schultz   +6 more
openaire   +3 more sources

The Tapering Length of Needles in Martensite/Martensite Macrotwins

open access: yesArchive for Rational Mechanics and Analysis, 2023
AbstractWe study needle formation at martensite/martensite macro interfaces in shape-memory alloys. We characterize the scaling of the energy in terms of the needle tapering length and the transformation strain, both in geometrically linear and in finite elasticity.
Sergio Conti, Barbara Zwicknagl
openaire   +1 more source

Friction-Induced Martensitic Transformation and Wear Properties of Stainless Steel under Dry and Wet Conditions

open access: yesMetals, 2020
The wear characteristics of SUS304 and SUS316 stainless steels were evaluated at the rotation speeds of 100 m/s, 200 m/s, and 300 m/s under dry and wet conditions.
Yoon-Seok Lee   +2 more
doaj   +1 more source

Effect of Partial Solution Treatment Temperature on Microstructure and Tensile Properties of 440C Martensitic Stainless Steel

open access: yesMetals, 2020
The 440C martensitic stainless steel is considered to be among the hardest steels, owing to its high carbon content. Careful heat treatment of this material introduces multiple carbide particles, which can alter microstructure and mechanical properties ...
Junaidi Syarif   +5 more
doaj   +1 more source

Structural-Functional Changes in a Ti50Ni45Cu5 Alloy Caused by Training Procedures Based on Free-Recovery and Work-Generating Shape Memory Effect

open access: yesNanomaterials, 2022
Active elements made of Ti50Ni45Cu5 shape memory alloy (SMA) were martensitic at room temperature (RT) after hot rolling with instant water quenching. These pristine specimens were subjected to two thermomechanical training procedures consisting of (i ...
Mihai Popa   +8 more
doaj   +1 more source

The Influence of Microstructure on the Corrosion Rate of Carbon Steels [PDF]

open access: yesEngineering and Technology Journal, 2013
This paper presents the influence of carbon steel microstructure on the corrosion rates. Four types of microstructures have obtained by quenching and tempering and iso-thermal annealing.
Sami I. Al-rubaiey   +2 more
doaj   +1 more source

Martens-ite

open access: yesMetals, 2018
Martensite and martensitic transformations in metals and alloys have been intensively studied for more than a century and many comprehensive and informative reviews have been published.
Druce Dunne
doaj   +1 more source

Structural and Magnetic Properties of Duplex Stainless steel (UNS S31803) Powders Obtained by high Energy Milling of Chips with Additions of NbC [PDF]

open access: yesMaterials Research, 2017
In this study, the high energy mechanical milling was utilized to the production of duplex stainless steel powders from the recycling chips with and without the addition niobium carbide.
Claudiney de Sales Pereira Mendonça   +5 more
doaj   +2 more sources

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